Home / 5,347,624.32-7,380,665.02-3,173,366.33

Finding the Fourth Proportional to 5,347,624.32, 7,380,665.02 and 3,173,366.33

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Solution

The fourth proportional to 5,347,624.32, 7,380,665.02 and 3,173,366.33 is: 4,379,805.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,347,624.32 : 7,380,665.02 = 3,173,366.33 : x
  2. Step 2: Convert to fraction form
    5,347,624.32/7,380,665.02 = 3,173,366.33/x
  3. Step 3: Cross multiply
    5,347,624.32x = 7,380,665.02 × 3,173,366.33
  4. Step 4: Simplify right side
    5,347,624.32x = 23,421,553,862,217.65
  5. Step 5: Solve for x
    x = 23,421,553,862,217.65/5,347,624.32
  6. Step 6: Final answer
    x = 4,379,805.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.